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That posmfer just back into my car!!!!
Posmfer by Fast Eddie June 30, 2015
friend: hey girl you okay??
you: this guy's a real posamfdw dude, i cannOT
posamfdw by bigpapib May 2, 2020
Posum. U think I spelt that wrong but at our school possum stands for P- piece O-of S-shit and then um. Um meaning they r annoying.
"She thinks she's better than everyone and she a bratty bitch."

"Ikr she is such a posum."
Posum by Mamamama February 23, 2017
Derived from the the swedish term pöms and the sound that babies make when doing physical work ( oumf). When someone is poumf you are simply a tired little baby
Me: Hey whats up?

Girl: nothing, im poumf!
Poumf by Oumfis September 22, 2018
sound made when something hard hits something soft at velocity
BANG KAPPOW POUMF
Poumf by Tom Crow July 18, 2019